Description

[(4-Methylphenyl)Sulfonyl]Methyl 4-Chlorobenzenesulfonate is a specialized sulfonate ester compound, identified by CAS NO 31081-11-5, serving as a versatile chemical intermediate. Its value lies in its dual sulfonyl functional groups, which make it a critical building block for synthesizing more complex molecules in advanced chemical research and development. This product is essential for pharmaceutical chemists and agrochemical manufacturers requiring high-purity intermediates for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with sulfonamide or sulfonate ester backbones.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents where the sulfonate group is integral to biological activity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, including ion-exchange resins and high-performance materials.
• Organic Synthesis Reagent: Employed in research laboratories for introducing sulfonylmethyl or arylsulfonate groups into target molecules under controlled conditions.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of sulfonated dyes and colorants for industrial applications.
• Liquid Crystal & Electronic Materials: Potential use in the synthesis of advanced materials for display technology and electronic components due to its aromatic and sulfonate structure.

Basic Information

Product Name	[(4-Methylphenyl)Sulfonyl]Methyl 4-Chlorobenzenesulfonate
CAS No.	31081-11-5
Molecular Formula	C14H13ClO5S2
Molecular Weight	360.83 g/mol
Synonyms	4-Chlorobenzenesulfonic Acid [(4-Methylphenyl)Sulfonyl]Methyl Ester; p-Toluenesulfonylmethyl 4-Chlorobenzenesulfonate; Tosylmethyl 4-Chlorobenzenesulfonate; 4-Chlorobenzenesulfonyloxymethyl 4-Methylphenyl Sulfone; Methylenebis(4-methylbenzenesulfonate) 4-Chloro Derivative; 1-[(4-Methylphenyl)sulfonyl]methyl 4-chlorobenzene-1-sulfonate; (4-Methylbenzenesulfonyl)methyl 4-chlorobenzenesulfonate
EINECS	Contact for details

Quality Control

Our [(4-Methylphenyl)Sulfonyl]Methyl 4-Chlorobenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure the container is kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.